]> git.baikalelectronics.ru Git - kernel.git/commit
net: dsa: mv88e6xxx: wait for 88E6185 PPU disabled
authorVivien Didelot <vivien.didelot@gmail.com>
Fri, 9 Aug 2019 22:47:53 +0000 (18:47 -0400)
committerDavid S. Miller <davem@davemloft.net>
Mon, 12 Aug 2019 04:27:15 +0000 (21:27 -0700)
commitf461f95c275012fe45bbf035c0cd9a9340ea8d6b
treedf1c0729d74c4d3902448025cf95ec840261f496
parent389b5f0ad0fd2285805884db7197717660bd1b88
net: dsa: mv88e6xxx: wait for 88E6185 PPU disabled

The PPU state of 88E6185 can be either "Disabled at Reset" or
"Disabled after Initialization". Because we intentionally clear the
PPU Enabled bit before checking its state, it is safe to wait for the
MV88E6185_G1_STS_PPU_STATE_DISABLED state explicitly instead of waiting
for any state different than MV88E6185_G1_STS_PPU_STATE_POLLING.

Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/mv88e6xxx/global1.c